名词短语
中文翻译：Unknown
同义词：
['城市空气质量，城市污染程度，城市污染水平']
例句：
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1.The city's urban scale of air pollution is a major concern for the public health.
城市的空气污染规模是公众健康的主要关切。
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2.The government has implemented strict measures to reduce the urban scale of air pollution in the city.
政府已经实施了严格的措施来减少城市的空气污染规模。
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3. The urban scale of air pollution is worsening, and it is essential to take action to mitigate its impact.
空气污染的规模正在恶化，采取行动以减轻其影响至关重要。